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Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADBC

The 7214 ACD/P4ADBC is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 24300 lbf and operates smoothly at speeds up to 28000 RPM.

Its 25° contact angle and matched DB arrangement provide excellent stability for combined loads. The phenolic cage ensures quiet operation and durability, even under moderate preload.

This bearing comes lubricated and performs reliably in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or high-speed motors.

Weighing 2.22kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7214 ACD/P4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 24300 lbf
  • Static Radial Load 24750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.22 kg
Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADBC dimension drawing
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Features

Performance Features of 7214 ACD/P4ADBC Bearing

7214 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 24,300 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 28,000 rpm, it balances precision and efficiency.

Moderate preload (Class C) ensures stable operation in matched bearing arrangements.
The P4A tolerance class guarantees consistent performance in demanding conditions.

7214 ACD/P4ADBC Bearing operates in temperatures from -30°C to 110°C, suitable for various environments.
Its open design allows for easy lubrication, extending service life.

Application

Key Fields for 7214 ACD/P4ADBC Bearing
7214 ACD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.

In robotics, 7214 ACD/P4ADBC Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For aerospace applications, 7214 ACD/P4ADBC Bearing handles radial and axial loads in aircraft components. The P4A tolerance class ensures reliability in demanding flight conditions.

Automotive systems benefit from 7214 ACD/P4ADBC Bearing in gearboxes, where its high-speed capability enhances performance. The matched arrangement simplifies installation in compact spaces.

Medical imaging devices rely on 7214 ACD/P4ADBC Bearing for precise positioning of scanning components. The chrome steel construction ensures durability in sterile environments.

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